/Engine/Plugins/Runtime/GeometryCache/Source/GeometryCache/Classes/GeometryCache.h
Get the mesh data at the specified time
void GetMeshDataAtTime ( float Time, [TArray](API\Runtime\Core\Containers\TArray)< [FGeometryCacheMeshData](API\Plugins\GeometryCache\FGeometryCacheMeshData) > & OutMeshData ) const